Search for missing infant

01/10/14 - Searchers go through a large pile of construction trash piece by piece in front of an unfinished garage across the street from the baby's home. Investigators continued their search for a missing 7-week-old girl all day Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

Seven-week old Aniston Walker, last seen at 5604 Falling Bark Dr.

Investigators continued their search for a missing 7-week-old girl all day Saturday Jan. 11, 2014. A Memphis Police Department Mobile Command Post has been set up in front of the house where the infant lived.

01/10/14 - Investigators continued their search for a missing 7-week-old girl all day Friday near the child's home at 5604 Falling Bark Dr. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

In this undated photo provided by the Shelby County (Tenn.) Sheriff's Office shows Andrea Walker. Walker, 33, is charged Friday, Jan. 10, 2014 with two counts of aggravated child abuse and two counts of aggravated neglect or endangerment, police said. The charges come a day after the baby, Aniston Walker, was reported missing. Police said in an alert issued Thursday that she was last seen that morning wearing a brown onesie with football emblems on it. (Shelby County Sheriff's Office)

01/10/14 - Investigators continued their search for a missing 7-week-old girl all day Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

01/10/14 - Workers stand near a water pipe into a small retention pond near 5604 Falling Bark Dr. that had been checked for the missing 7-week-old girl onFriday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home that was drained and partially excavated. (Brad Vest/The Commercial Appeal)

01/10/14 - Neighbors and workers watch as an excavator works in a small retention pond near the missing 7-week-old girl's home on Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office. (Brad Vest/The Commercial Appeal)

A car is towed from the scene Friday evening. (Christina Wright/The Commercial Appeal)

01/10/14 - Investigators continued their search for a missing 7-week-old girl all day Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

01/10/14 - Investigators continued their search for a missing 7-week-old girl all day Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

01/10/14 - Investigators continued their search for a missing 7-week-old girl all day Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

01/10/14 - Investigators continued their search for a missing 7-week-old girl all day Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

01/10/14 - Police are moved by truck while investigators continued their search for a missing 7-week-old girl all day Friday. The search included numerous officers from the Memphis Police Department and the Shelby County Sheriff's Office and at one point they searched a small retention pond near the child's home. (Brad Vest/The Commercial Appeal)

Police search a small retention pond off of Wagon Road Gap on Friday morning near where the baby went missing. (Brad Vest/The Commercial Appeal)

More than 30 Memphis police officers have gathered at a home near Bartlett on Friday to resume the search for a missing 7-week-old girl.

January 9, 2014 - Authorities search a waste bin near a home on Falling Bark Drive, where a baby went missing. (Nikki Boertman/The Commercial Appeal)